%0 Journal Article %T Elevated interleukin-12 in progressive multiple sclerosis correlates with disease activity and is normalized by pulse cyclophosphamide therapy. %A Comabella, M %A Balashov, K %A Issazadeh, S %A Smith, D %A Weiner, H L %A Khoury, S J %A , %J Journal of Clinical Investigation %@ 0021-9738 %D 1998-08-15 %I American Society for Clinical Investigation %~ DeepDyve